Ключевые слова: arrow, business, button, care, circle, clean, concept, conservation, curve, cycle, design, eco, ecology, element, emblem, environment, environmental, flat, global, graphic, icon, illustration, industry, internet, isolated, life, motion, painting, pictogram, pollution, protection, recycle, recycling, reduce, reserve, reuse, save, shape, shine, sign, silhouette, simple, single, stamp, symbol, warming, waste,